---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-5302 5.15.0-194-generic #204-Ubuntu SMP Wed Sep 2 13:09:23 UTC 2026 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Address sizes: 40 bits physical, 48 bits virtual Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Vendor ID: AuthenticAMD Model name: AMD EPYC-Rome Processor CPU family: 23 Model: 49 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 Stepping: 0 BogoMIPS: 5599.99 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 clzero xsaveerptr wbnoinvd arat npt lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif umip rdpid arch_capabilities Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 256 KiB (8 instances) L1i cache: 256 KiB (8 instances) L2 cache: 4 MiB (8 instances) L3 cache: 128 MiB (8 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-7 Vulnerability Gather data sampling: Not affected Vulnerability Indirect target selection: Not affected Vulnerability Itlb multihit: Not affected Vulnerability L1tf: Not affected Vulnerability Mds: Not affected Vulnerability Meltdown: Not affected Vulnerability Mmio stale data: Not affected Vulnerability Reg file data sampling: Not affected Vulnerability Retbleed: Mitigation; untrained return thunk; SMT disabled Vulnerability Spec rstack overflow: Mitigation; SMT disabled Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp Vulnerability Spectre v1: Mitigation; usercopy/swapgs barriers and __user pointer sanitization Vulnerability Spectre v2: Mitigation; Retpolines; IBPB conditional; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsa: Not affected Vulnerability Tsx async abort: Not affected Vulnerability Vmscape: Not affected ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 3.2G 1.1M 3.2G 1% /run /dev/vda1 155G 25G 131G 16% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 3.2G 4.0K 3.2G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32092 859 13915 4 17317 30764 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:33:b3:b5 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.118/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85361sec preferred_lft 85361sec inet6 fe80::f816:3eff:fe33:b3b5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 52:bc:2c:33:47:aa brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::50bc:2cff:fe33:47aa/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-5302) 10/26/26 _x86_64_ (8 CPU) 13:54:12 LINUX RESTART (8 CPU) 14:00:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:10:08 196.72 0.80 186.92 9.01 30.64 40216.13 36723.75 Average: 196.72 0.80 186.92 9.01 30.64 40216.13 36723.75 14:00:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:10:08 280044 18044788 14112500 42.94 557532 16386648 21649424 63.84 4338248 24626924 468 Average: 280044 18044788 14112500 42.94 557532 16386648 21649424 63.84 4338248 24626924 468 14:00:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:10:08 lo 9.82 9.82 53.12 53.12 0.00 0.00 0.00 0.00 14:10:08 ens3 235.81 142.80 2510.67 46.35 0.00 0.00 0.00 0.00 14:10:08 docker0 21.65 40.11 1.21 595.71 0.00 0.00 0.00 0.00 14:10:08 br-208afcbb4bc8 5.97 5.32 52.15 1.15 0.00 0.00 0.00 0.00 14:10:08 veth6ec57d9 250.26 247.18 192.07 163.26 0.00 0.00 0.00 0.02 14:10:08 veth8d0785e 0.03 0.13 0.00 0.01 0.00 0.00 0.00 0.00 14:10:08 veth3eba812 0.25 0.31 0.03 0.09 0.00 0.00 0.00 0.00 14:10:08 vetha7193a5 0.02 0.11 0.00 0.01 0.00 0.00 0.00 0.00 14:10:08 vethd0ee36f 0.23 0.24 0.03 0.16 0.00 0.00 0.00 0.00 14:10:08 vethc51da87 122.76 115.75 136.26 85.16 0.00 0.00 0.00 0.01 14:10:08 veth334d7b3 127.57 135.97 93.68 108.70 0.00 0.00 0.00 0.01 Average: lo 9.82 9.82 53.12 53.12 0.00 0.00 0.00 0.00 Average: ens3 235.81 142.80 2510.67 46.35 0.00 0.00 0.00 0.00 Average: docker0 21.65 40.11 1.21 595.71 0.00 0.00 0.00 0.00 Average: br-208afcbb4bc8 5.97 5.32 52.15 1.15 0.00 0.00 0.00 0.00 Average: veth6ec57d9 250.26 247.18 192.07 163.26 0.00 0.00 0.00 0.02 Average: veth8d0785e 0.03 0.13 0.00 0.01 0.00 0.00 0.00 0.00 Average: veth3eba812 0.25 0.31 0.03 0.09 0.00 0.00 0.00 0.00 Average: vetha7193a5 0.02 0.11 0.00 0.01 0.00 0.00 0.00 0.00 Average: vethd0ee36f 0.23 0.24 0.03 0.16 0.00 0.00 0.00 0.00 Average: vethc51da87 122.76 115.75 136.26 85.16 0.00 0.00 0.00 0.01 Average: veth334d7b3 127.57 135.97 93.68 108.70 0.00 0.00 0.00 0.01 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-5302) 10/26/26 _x86_64_ (8 CPU) 13:54:12 LINUX RESTART (8 CPU) 14:00:00 CPU %user %nice %system %iowait %steal %idle 14:10:08 all 26.80 0.03 4.44 0.77 0.02 67.94 14:10:08 0 24.96 0.03 5.11 0.86 0.02 69.01 14:10:08 1 28.58 0.03 4.67 0.50 0.02 66.20 14:10:08 2 26.31 0.02 4.67 0.67 0.03 68.30 14:10:08 3 27.46 0.02 4.47 0.85 0.02 67.19 14:10:08 4 24.27 0.04 4.05 0.57 0.02 71.04 14:10:08 5 29.16 0.02 4.47 1.20 0.02 65.12 14:10:08 6 25.97 0.03 4.06 0.82 0.02 69.09 14:10:08 7 27.72 0.02 4.02 0.67 0.02 67.55 Average: all 26.80 0.03 4.44 0.77 0.02 67.94 Average: 0 24.96 0.03 5.11 0.86 0.02 69.01 Average: 1 28.58 0.03 4.67 0.50 0.02 66.20 Average: 2 26.31 0.02 4.67 0.67 0.03 68.30 Average: 3 27.46 0.02 4.47 0.85 0.02 67.19 Average: 4 24.27 0.04 4.05 0.57 0.02 71.04 Average: 5 29.16 0.02 4.47 1.20 0.02 65.12 Average: 6 25.97 0.03 4.06 0.82 0.02 69.09 Average: 7 27.72 0.02 4.02 0.67 0.02 67.55